Aprilaire Humidifiers Prices, and Installation Costs
HQRP 2-Pack Water Filter compatible with Trane/American Standard BAYPAD02A1310A; HUMD300A / HUMD500A / THUMD300ABA00B / THUMD500APA00B Humidifiers 10"x13" - Amazon.com
Amazon.com: Aprilaire 500M Whole Home Humidifier with Manual Control + Bypass Humidifier Installation Kit, Compact Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 3,000 Sq. Ft. : Appliances
Whole House Humidifiers - Power Humidifiers - Trane®
Whole House Humidifier - Steam Humidifier - Trane®
Aprilaire 865 Whole House Steam Humidifier with Wall Mount Fan
Help finding a whole house humidifier - Bogleheads.org
Is a Whole House Humidifier a Good Idea for a Bay Area Home?